- "In Operation Skull Rain, two BOPE Operators join Team Rainbow to pacify the Favela, our new free map. This third major content update aims to improve the game experience by adding countermeasures for toxic behavior, a new weapon attachment, several game enhancements, customisation content and lots more."
— Official Website Description
It was officially announced on July 25, 2016 and was released on August 2, 2016 for Season Pass holders. As with other expansions, all content released could be accessed one week earlier with ownership of the season pass.
Operation Skull Rain was superseded by Operation Red Crow on November 17, 2016.
- Tactical Realism mode
- Surrender system
- New Loadout presentation/In-game HUD